Add CLI reference + example for --mount, document the size pre-flight env var, note the read-only-is-not-a-hard-boundary caveat and that remote repos are not size-checked, and clarify the backends docstring on when bind mounts apply.
- Add missing config options: STRIX_LLM_MAX_RETRIES, STRIX_MEMORY_COMPRESSOR_TIMEOUT, STRIX_TELEMETRY - Remove non-existent options: LLM_RATE_LIMIT_DELAY, LLM_RATE_LIMIT_CONCURRENT - Fix defaults: STRIX_SANDBOX_EXECUTION_TIMEOUT (500 -> 120), STRIX_IMAGE (0.1.10 -> 0.1.11) - Add config file documentation section - Add --config CLI option to cli.mdx
